Packaging box, packaging box unfolded plate and assembling method

ABSTRACT

A packaging box includes a first unfolded plane for forming a quadrangular cylinder; and a second unfolded plane being vertical to the first unfolded plane and extending from an edge of the first unfolded plane, and the second unfolded plane includes a bottom plate, a rear wall and a top cover, which extend outwards in sequence.

TECHNICAL FIELD

The present disclosure relates to the technical field of packaging, for example, to a packaging box, a packaging box unfolded plate and an assembly method.

BACKGROUND

A packaging box in the related art is designed with cross-inserting at a bottom of the box. In this way, the packaging box may be easily broken at the bottom under the gravity of articles in the box, thereby affecting the packaging of the articles.

SUMMARY

The present disclosure provides a packaging box, a packaging box unfolded plate and an assembling method, which can prevent a bottom of the packaging box from loosening and breaking.

A packaging box includes a first unfolded plane for forming a quadrangular cylinder; and a second unfolded plane being vertical to the first unfolded plane and extending from an edge of the first unfolded plane; and the second unfolded plane includes a bottom plate, a rear wall and a top cover, which extend outwards in sequence.

Optionally, a base is disposed on an upper surface of the bottom plate of the second unfolded plane and a positioning piece is disposed on an upper surface of the top cover of the second unfolded plane.

Optionally, an outer side cover extends outwards from an outer side of the top cover and is fitted with an outer side of a front wall of the packaging box.

Optionally, a magnet is disposed on an edge of the outer side cover and attracted to a magnet disposed on the front wall of the packaging box.

Optionally, two opposite edges of the first unfolded plane are fastened to form a box body of the packaging box.

A packaging box unfolded plate, which is configured to be folded and assembled to a packaging box, includes a first unfolded plane provided with folds, the first unfolded plane forms four side walls of the packaging box after being assembled along the folds, and one of the four side walls is a first side wall; and a second unfolded plane connected to the first side wall and extending along a lengthwise direction of the first side wall, the second unfolded plane is provided with folds, and the second unfolded plane forms a bottom plate, a second side wall and a top cover of the packaging box after being assembled along the folds.

Optionally, the bottom plate is a square.

Optionally, the first side wall faces to the second side wall after the packaging box is assembled.

Optionally, a base is disposed on a first surface of the bottom plate of the second unfolded plane and a positioning piece is disposed on a first surface of the top cover of the second unfolded plane.

Optionally, the second unfolded plane is connected to a first end of the first side wall; and an outer side cover is disposed on a side of the top cover and fitted with a second end of the first side wall.

Optionally, a first magnet is disposed on an edge of the outer side cover and is attracted to a second magnet disposed on the first side wall.

Optionally, two opposite edges of the first unfolded plane, which are parallel to the lengthwise direction of the first side wall, are fastened to form the four side walls of the packaging box.

An assembling method for a packaging box includes: providing a first unfolded plane and a second unfolded plane connected to the first unfolded plane, the first unfolded plane is provided with folds; assembling the first unfolded plane along the folds and fastening two sides of the first unfolded plane to form four side walls of the packaging box, one of the four side walls is a first side wall, and the two sides are parallel to a lengthwise direction of the first side wall; assembling the second unfolded plane along folds to form a bottom plate, a second side wall and a top cover of the packaging box; the second unfolded plane extends along the lengthwise direction of the first side wall and is provided with the folds; and connecting the four side walls, the bottom plate, the second side wall and the top cover to form the packaging box.

Optionally, the bottom plate of the packaging box is a square.

Optionally, the first side wall of the packaging box faces to the second side wall.

Optionally, the assembling method further includes: disposing a base on a first surface of the bottom plate of the second unfolded plane; and disposing a positioning piece on a first surface of the top cover of the second unfolded plane.

Optionally, the second unfolded plane is connected to a first end of the first side wall; the packaging box further includes an outer side cover disposed on a side of the top cover, and the top cover is configured to fit with a second end of the first side wall.

Optionally, a first magnet is disposed on an edge of the outer side cover, a second magnet is disposed on an outer side of the second end of the first side wall, and the first magnet is configured to be attracted to the second magnet.

The packaging box provided by the present disclosure can prevent the bottom of the box from loosening and breaking, thereby ensuring the package reliability of the packaging box.

BRIEF DESCRIPTION OF DRAWINGS

FIG. 1 is a plane view of a packaging box in an unfolded state according to an embodiment;

FIG. 2 is a structure diagram of a base disposed on a bottom plate of a packaging box according to an embodiment;

FIG. 3 is a structure diagram of a bottle mouth positioning piece disposed on a top cover of a packaging box according to an embodiment; and

FIG. 4 is a flowchart of an assembling method of a packaging box according to an embodiment.

DETAILED DESCRIPTION

The solutions of the present disclosure are described hereinafter through embodiments in conjunction with the accompanying drawings.

As shown in FIG. 1, a packaging box according to the present embodiment includes a first unfolded plane 1 used to form a quadrangular cylinder, and a second unfolded plane 2 which is vertical to the first unfolded plane and extends from an edge of the first unfolded plane 1; the second unfolded plane 2 includes a bottom plate 21, a rear wall 22 and a top cover 23, which extend outwards in sequence.

A base 211 is disposed on an upper surface of the bottom plate 21 of the second unfolded plane 2, and a bottle mouth positioning piece 231 is disposed on an upper surface of the top cover 23 of the second unfolded plane 2; an outer side cover 24, which extends outwards from an outer side of the top cover 23, couples an outer side of a front wall 11 of the packaging box; a magnet 241 is disposed on the edge of the outer side cover 24, which is attracted to a magnet disposed on the front wall 11 of the packaging box; two opposite edges of the first unfolded plane 1 are fastened to form a body of the packaging box.

As shown in FIG. 1, the present embodiment further provides a packaging box unfolded plate used to be folded and assembled to a packaging box, which includes a first unfolded plane 1 provided with folds, where the first unfolded plane 1 is assembled along the folds and forms four side walls of the packaging box. One of four side walls is a first side wall; and a second unfolded plane 2 provided with folds, which is connected to a first side wall 11 and extends along the lengthwise direction of the first side wall 11, and forms a bottom plate 21, a second side wall 22 and a top cover 23, after being assembled along the folds. The packaging box according to the present embodiment can be used to pack a wine bottle or other articles. A packaging box for packaging a wine bottle is taken as an example for description in the embodiment.

Optionally, the bottom plate 21 is a square.

Optionally, after the first unfolded plane 1 and the second unfolded plane 2 are assembled, the first side wall 11 faces to the second side wall 22.

Optionally, a base 211 is disposed on the upper surface of the bottom plate 21 of the second unfolded plane and a bottle mouth positioning piece 231 is disposed on the upper surface of the top cover 23 of the second unfolded plane.

In the embodiment, when the packaging box is used to pack a wine bottle, the structure of the base 211 is as shown in FIG. 2 and the structure of the bottle mouth positioning piece 231 is as shown in FIG. 3. In FIG. 2, the base 211 includes a first surface 211 a facing towards inner space of the packaging box, the first surface 211 a is provided with a circular through hole 211 b and the through hole 211 b is used for holding the wine bottle, which can prevent the wine bottle from shaking by fixing the bottom of the bottle.

The bottle mouth positioning piece 231 includes a first surface 231 a facing towards the inner space of the packaging box, the first surface 231 a is provided with a circular through hole 231 b and the through hole 231 b is used for holding the wine bottle, which can prevent the wine bottle from shaking by fixing the mouth of the bottle.

The base 211 and the bottle mouth positioning piece 231 may be a solid cuboid or a hollow cuboid.

When the packaging box in the embodiment is used for packing other articles, the through holes in the base 211 and the bottle mouth positioning piece 231 may be in other shapes to fit with the shape of the article in the packaging box, so that these through holes can fix the article and prevent the article from shaking.

Optionally, the second unfolded plane is connected to the first end of the first side wall.

An outer side cover 24 extends outwards from the outer side of the top cover 23 and the outer side cover 24 couples a second end of the first side wall 11.

Optionally, the first magnet 241 is disposed on the edge of the outer side cover 24, which is attracted to the second magnet (not shown) disposed on the first side wall 11.

Optionally, two opposite edges of the first unfolded plane 1, which are parallel to the lengthwise direction of the first side wall, form the four side walls of the packaging box after being fastened.

As shown in FIG. 4, an embodiment further provides an assembling method for a packaging box. The method is used to fold and assemble the above-mentioned unfolded plane into the packaging box. The method includes the following steps.

In step 410, a first unfolded plane and a second unfolded plane connected to the first unfolded plane are provided.

Herein the first unfolded plane is provided with folds; the first unfolded plane is assembled along the folds and two sides of the first unfolded plane are fastened to form four side walls of the packaging box. One of four side walls is the first side wall, and the two sides are parallel to a lengthwise direction of the first side wall.

In step 420, the second unfolded plane is assembled along the folds to form a bottom plate, a second side wall and a top cover.

Herein, the second unfolded plane extends along the lengthwise direction of the first side wall and is provided with folds.

In step 430, four side walls, the bottom plate, the second side and the top cover are connected to form the packaging box.

Herein the bottom plate of the packaging box is a square. The first side wall of the packaging box faces to the second side wall.

The assembling method of the packaging box provided by the embodiment further includes the step 440.

In step 440, a base is disposed on a first surface of the bottom plate of the second unfolded plane and a bottle mouth positioning piece is disposed on a first surface of the top cover of the second unfolded plane.

Herein a second unfolded plane connected with a first end of the first side wall, and an outer side cover disposed on a side of the top cover is also included in the packaging box and is configured to fit with a second end of the first side wall.

Herein a first magnet is disposed on an edge of the outer side cover, a second magnet is disposed on an outer side of a second end of the first side wall and the first magnet is attracted to the second magnet.

When the packaging box unfolded plate is assembled, the upper edge 12 and the lower edge 13 of the first unfolded plane are fastened, to form the box body for storing the wine bottle; the second unfolded plane is folded sequentially from the bottom plate until the outer side cover 24 can be fitted with the first side wall 11 of the packaging box. The packaging box configured in the above-mentioned manner can prevent the bottom of the box from loosening and breaking, ensuring the package reliability of the packaging box; besides, the base and the bottle mouth positioning piece can fix the wine bottle and prevent the bottle from breaking due to the shaking during the transportation. The packaging box designed in the above-mentioned manner can be obtained through the integrated cutting of a cardboard and then folded according to the above method, which is convenient and efficient and saves both time and labor. After finished, the packaging box described in the above embodiment can spread out to the minimum volume during the transportation, saving a large amount of transport cost and ensuring the transportation safety. This method solves the problem of high transport cost in the related art, where the well-finished box is three-dimensional and cannot be spread out.

INDUSTRIAL APPLICABILITY

The packaging box, a packaging box unfolded plate and an assembling method, provided by the present disclosure can prevent the bottom of the packaging box from loosening and breaking and ensure package reliability of the packaging box. 

1. A packaging box, comprising a first unfolded plane for forming a quadrangular cylinder; and a second unfolded plane being vertical to the first unfolded plane and extending from an edge of the first unfolded plane, wherein the second unfolded plane comprises a bottom plate, a rear wall and a top cover, which extend outwards in sequence.
 2. The packaging box according to claim 1, further comprising a base and a positioning piece, wherein the base is disposed on an upper surface of the bottom plate of the second unfolded plane and the positioning piece is disposed on an upper surface of the top cover of the second unfolded plane.
 3. The packaging box according to claim 1, further comprising an outer side cover, wherein the outer side cover extends outwards from an outer side of the top cover and is fitted with an outer side of a front wall of the packaging box.
 4. The packaging box according to claim 3, further comprising a first magnet and a second magnet, wherein the first magnet is disposed on an edge of the outer side cover and attracted to the second magnet disposed on the front wall of the packaging box.
 5. The packaging box according to claim 1, wherein two opposite edges of the first unfolded plane are fastened to form a box body of the packaging box.
 6. A packaging box unfolded plate, which is configured to be folded and assembled to a packaging box, comprising: a first unfolded plane provided with folds, wherein the first unfolded plane forms four side walls of the packaging box after being assembled along the folds, and one of the four side walls is a first side wall; and a second unfolded plane connected to the first side wall and extending along a lengthwise direction of the first side wall, wherein the second unfolded plane is provided with folds, and the second unfolded plane forms a bottom plate, a second side wall and a top cover of the packaging box after being assembled along the folds.
 7. The packaging box unfolded plate according to claim 6, wherein the bottom plate is a square.
 8. The packaging box unfolded plate according to claim 7, wherein the first side wall faces to the second side wall after the packaging box is assembled.
 9. The packaging box unfolded plate according to claim 8, wherein a base is disposed on a first surface of the bottom plate of the second unfolded plane and a positioning piece is disposed on a first surface of the top cover of the second unfolded plane.
 10. The packaging box unfolded plate according to claim 8, wherein the second unfolded plane is connected to a first end of the first side wall; and an outer side cover is disposed on a side of the top cover and fitted with a second end of the first side wall.
 11. The packaging box unfolded plate according to claim 10, wherein a first magnet is disposed on an edge of the outer side cover and is attracted to a second magnet disposed on the first side wall.
 12. The packaging box unfolded plate according to claim 8, wherein two opposite edges of the first unfolded plane, which are parallel to the lengthwise direction of the first side wall, are fastened to form the four side walls of the packaging box.
 13. An assembling method for a packaging box, comprising: providing a first unfolded plane and a second unfolded plane connected to the first unfolded plane, wherein the first unfolded plane is provided with folds; assembling the first unfolded plane along the folds and fastening two sides of the first unfolded plane to form four side walls of the packaging box, wherein one of the four side walls is a first side wall, and the two sides are parallel to a lengthwise direction of the first side wall; assembling the second unfolded plane along folds to form a bottom plate, a second side wall and a top cover of the packaging box; wherein the second unfolded plane extends along the lengthwise direction of the first side wall and is provided with the folds; and connecting the four side walls, the bottom plate, the second side wall and the top cover to form the packaging box.
 14. The method according to claim 13, wherein the bottom plate of the packaging box is a square.
 15. The method according to claim 13, wherein the first side wall of the packaging box faces to the second side wall.
 16. The method according to claim 13, further comprising: disposing a base on a first surface of the bottom plate of the second unfolded plane; and disposing a positioning piece on a first surface of the top cover of the second unfolded plane.
 17. The method according to claim 13, wherein the second unfolded plane is connected to a first end of the first side wall; the packaging box further comprises an outer side cover disposed on a side of the top cover, and the top cover is configured to fit with a second end of the first side wall.
 18. The method according to claim 17, wherein a first magnet is disposed on an edge of the outer side cover, a second magnet is disposed on an outer side of the second end of the first side wall, and the first magnet is configured to be attracted to the second magnet. 